Segment Information (Tables)

9 Months Ended

Sep. 30, 2019

Segment Information [Abstract]

Segment Information

The accounting policies of the reportable segments are the same as those described in the summary of significant accounting policies. Intersegment sales and transfers are valued at prices comparable to those for unrelated parties.

Segment Information:

	Three Months Ended September 30, 2019
	Infrastructure Group			Aggregate and Mining Group			Energy Group			Corporate			Total
Net sales to external customers	$	88,219		$	99,617		$	67,971		$	–		$	255,807
Intersegment sales		3,273			4,842			3,112			–			11,227
Gross profit		15,406			20,837			15,541			76			51,860
Gross profit percent		17.5	%		20.9	%		22.9	%		–			20.3	%
Restructuring charges		875			-			-			-			875
Segment profit (loss)	$	(419	)	$	5,803		$	5,093		$	(7,732	)	$	2,745

	Nine Months Ended September 30, 2019
	Infrastructure Group			Aggregate and Mining Group			Energy Group			Corporate			Total
Net sales to external customers	$	376,448		$	312,985		$	196,956		$	–		$	886,389
Intersegment sales		8,193			15,381			14,228			–			37,802
Gross profit		93,792			71,876			46,207			152			212,027
Gross profit percent		24.9	%		23.0	%		23.5	%		–			23.9	%
Restructuring charges		1,431			-			-			-			1,431
Segment profit (loss)	$	39,264		$	22,969		$	11,625		$	(34,422	)	$	39,436

	Three Months Ended September 30, 2018
	Infrastructure Group			Aggregate and Mining Group			Energy Group			Corporate			Total
Net sales to external customers	$	87,063		$	101,735		$	67,815		$	–		$	256,613
Intersegment sales		6,424			4,300			1,975			–			12,699
Gross profit		18,642			24,294			15,282			66			58,284
Gross profit percent		21.4	%		23.9	%		22.5	%		–			22.7	%
Segment profit (loss)	$	4,761		$	9,011		$	3,318		$	(9,778	)	$	7,312

	Nine Months Ended September 30, 2018
	Infrastructure Group			Aggregate and Mining Group			Energy Group			Corporate			Total
Net sales to external customers	$	317,359		$	337,100		$	200,136		$	–		$	854,595
Intersegment sales		18,065			13,308			13,838			–			45,211
Gross profit		4,105			82,625			50,376			292			137,398
Gross profit percent		1.3	%		24.5	%		25.2	%		–			16.1	%
Segment profit (loss)	$	(43,121	)	$	34,669		$	16,406		$	(20,428	)	$	(12,474	)

Segment Profit (Loss) to the Company's Consolidated Totals

A reconciliation of total segment profit (loss) to the Company’s consolidated totals is as follows:

	Three Months Ended September 30,					Nine Months Ended September 30,
	2019		2018			2019		2018
Total segment profit (loss)	$	2,745	$	7,312		$	39,436	$	(12,474	)
Recapture (elimination) of intersegment profit		210		(409	)		1,099		(1,175	)
Net income (loss)		2,955		6,903			40,535		(13,649	)
Net loss attributable to non-controlling interest in subsidiaries		55		92			127		238
Net income (loss) attributable to controlling interest	$	3,010	$	6,995		$	40,662	$	(13,411	)